Taihi Kimura is a Japanese voice actor from Aomori Prefecture, born on March 15. He is affiliated with the talent agency Ken Production. His journey to becoming a voice actor was shaped by his activities in his high school's broadcasting club, where he honed his skills in public speaking and performance. During this time, he achieved significant recognition by winning an excellence award in the reading category at the 64th National High School Broadcasting Contest. This accomplishment led to him being selected as the master of ceremonies for the closing ceremony of the prestigious Spring Koshien high school baseball tournament.

Kimura joined Ken Production in April 2021 after graduating from the agency's training school, School Duo. His professional debut in anime came in 2022 with a small role in the series More! Seriously! Unserious Zorori. The following years saw him build a foundation of experience by voicing numerous supporting characters and incidental roles in a wide array of anime productions. His credits from this period include appearances in popular series such as To Your Eternity, Skip and Loafer, SPY x FAMILY, Jujutsu Kaisen, Shangri-La Frontier, and Metallic Rouge.

Kimura's first leading role came in 2025 when he was cast as Takeru Narihira in the original television anime Onmyō Kaiten Re:Birth Verse, produced by david production. The character is a determined high school student who finds himself transported to a parallel universe. In an announcement for the series, Kimura expressed his excitement and nervousness about the role, noting that he was navigating the character's sudden developments alongside him during recording sessions. This role marks a significant step forward in his career. His other work in 2025 includes roles in the anime series Flower and Asura as Rengo Nishino, The Beginning After the End as Adam Krensh, and Secrets of the Silent Witch as Glenn Dudley. He has also contributed his voice to the video game The Hundred Line: Last Defense Academy, playing the character Takumi Sumino.

Kimura is noted for his distinct set of skills that bring versatility to his voice acting. These include the ability to perform rap, to use the Tsugaru dialect from his home region, and to produce powerful shouting voices suitable for dynamic scenes. His hobbies include cooking and collecting vintage clothing.